Cheeseburger Spaghetti Squash Casserole Recipe

INGREDIENTS

whole spaghetti squash, about 2.5-3 pounds, or about 5 cups once roasted

2 tsp

olive oil

1 tsp

salt

black pepper

1 lb

lean ground beef

1/2 cup

diced onion

large egg

1/2 cup

tomato paste, plus 2 tablespoons

2 tbsp

water

2 tsp

white vinegar

1/2 tsp

onion powder

1/2 tsp

garlic powder

2 tbsp

prepared yellow mustard

1/2 cup

tomato sauce

1 1/3 cups

reduced fat shredded cheddar cheese, about 5 ounces, divided

diced pickles, for garnish